ORG 0000H
CLR P1.5
MOV P2,#0FCH
MOV DPTR,#TABLE
AP:
CLR P1.1
LCALL DEL
CPL P1.1
CLR P1.2
LCALL DEL
CPL P1.2
CLR P1.3
LCALL DEL
CPL P1.3
CLR P1.4
LCALL DEL
CPL P1.4
CLR A
MOVC A,@A+DPTR
CJNE A,#00H,LOOP1
MOV P2,#00H
GKU:SJMP GKU
LOOP1:MOV P2,A
CLR P1.5
INC DPTR
JMP AP
TABLE:DB 60H,0DAH,0F2H,66H,0B6H,0BEH,0E0H,0FEH,0F6H,00H
DEL:
mov R1,#5H
MN:MOV R2,#3CH
NN:MOV R3,#0B0H
MM:DJNZ R3,MM
DJNZ R2,NN
DJNZ R1,MN
RET
END
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